53026187 has 2 divisors, whose sum is σ = 53026188. Its totient is φ = 53026186.

The previous prime is 53026177. The next prime is 53026219. The reversal of 53026187 is 78162035.

It is a happy number.

53026187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (53026219) can be obtained adding 53026187 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53026187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53026157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26513093 + 26513094.

It is an arithmetic number, because the mean of its divisors is an integer number (26513094).

Almost surely, 2^53026187 is an apocalyptic number.

53026187 is a deficient number, since it is larger than the sum of its proper divisors (1).

53026187 is an equidigital number, since it uses as much as digits as its factorization.

53026187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 53026187 is about 7281.9081977185. The cubic root of 53026187 is about 375.6904305534.

The spelling of 53026187 in words is "fifty-three million, twenty-six thousand, one hundred eighty-seven".